How to identify normal packing tape

Not qualified or not normal manufacturer production packaging steel strip will be the certain problem in terms of quality, the goods to our will there will be a great damage in transport. So correct judgment packaging steel strip whether is normal manufacturer of production, we have the following: 1, the packaging steel strip of the storage of normal manufacturer. Packing strip in the storage of sensitive, simple and easy packing and standard steel coils shall be stored in rolls, and under the packaging steel strip bedding strip or wood, simple packaging of steel coil in the goods to be put into use in two weeks, other packing way of packing can be in open air, but the application of waterproof cloth cover, in the case of the outer packing is not broken shelf life should not be more than 12 weeks. Gross weight less than 5 t packaging steel strip allows stacked two layers, but should be placed at the stacked rubber strip, no less than 5 t volume to single pile up. 2, check the packaging steel strip packaging steel strip of the certificate of quality in each shipment shall be accompanied by certificate that the steel conforms to the standards and order contracts require certificate of quality. Fill in the certificate of packaging quality of steel strip legible, and quality certificate should be marked on: the supplier name and trademark, the buyer's name, date of delivery, contract number, product name, standard, specification, brand, furnace number, coil number, bundle package number, weight, number, arrive station, car number, standard specified in the various test results, the stamp of the relevant departments of the supplier and the contact way of the after-sales service, etc.